CN102612446B - Inverter for motor and the method for the inverter that runs motor - Google Patents
Inverter for motor and the method for the inverter that runs motor Download PDFInfo
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- CN102612446B CN102612446B CN201080042765.1A CN201080042765A CN102612446B CN 102612446 B CN102612446 B CN 102612446B CN 201080042765 A CN201080042765 A CN 201080042765A CN 102612446 B CN102612446 B CN 102612446B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 230000004907 flux Effects 0.000 claims abstract description 3
- 238000003745 diagnosis Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/14—Dynamic electric regenerative braking for vehicles propelled by ac motors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The present invention relates to a kind of inverter for motor and a kind of method for running the inverter for motor.At this, described inverter (2) has at least one final stage unit (8) for the manufacture of the connecting portion between motor (1) and energy supply network (3); For controlling the control unit (6) of at least one final stage unit (8) described; That energy for described final stage unit (8) is supplied, irrelevant with described energy supply network (3) power supply unit (7); At least one in case of a fault for control described final stage unit/final stage unit (8), attach troops to a unit in the emergency operating control setup (12) of described final stage unit/final stage unit (8); At least one in case of a fault for generation of from described energy supply network (3), described final stage unit/final stage unit for electric flux, attach troops to a unit in the emergency operating electric supply installation (13) of described final stage unit/final stage unit (8).
Description
Technical field
The present invention relates to a kind of a kind of method of inverter for motor and inverter for running motor.
Background technology
The motor with inverter is such as applied in hybrid vehicle, and hybrid vehicle runs in state alternatively in motoring or generator operation herein.In motoring, this motor produces the additional drive torque such as supporting combustion engine in acceleration phase; In operation state of generator, this motor produces the electric energy in the accumulator be stored in such as battery or super operator's compartment (Super-Cab).Operation scheme and the power of this motor adjust by means of inverter.
Because relatively high voltage must be provided in hybrid vehicle, the motor of driving machine motor-car electrically can be applied, so always take the measure avoiding continuing infringement in order to the parts protecting electrical network to be connected with on electrical network.
Therefore such as known, when detecting the fault function of electrical network, by electrical storage and electrical network electrically separated.If motor is in operation state of generator this moment, then line voltage can be caused significantly to increase, and this can cause the damage of the final stage of inverter.
In order to avoid this situation, such as known in document EP 1 524 761 A1, when exceeding the predeterminable limit voltage of inverter, inverter is switched to short operating condition.
Disclose a kind of inverter for motor by document DE 102 21 081 A1, this inverter comprises and to be multiplely arranged in bridgt circuit and to be based upon the on-off element connected between motor and battery.The on-off element be arranged in the low side branch (Low-Side-Zweig) of inverter conducts electricity without the need to applying control voltage, i.e. so-called normal open switch element (Normally-On-Schaltelement).Can ensure thus, when lacking power supply voltage and rotating at motor, make the coil short circuit of motor and there will not be over voltage.
Disclosed in document DE 10 2,006 003 254 A1, for cutting off the method regulation with the motor of Pulse Inverter in the presence of interference: when cutting off motor, less desirable secondary action minimizes in the following manner and normal state of runtime machine is maximized, thus first motor is switched to activation operation (Freischalt-Betrieb) state, under the described whole switch interrupts activating Pulse Inverter in operation is opened and is switched to short-circuit mode subsequently, break at described short-circuit mode the switch that is connected with high potential and connect the switch be connected with active potential.
Disclose a kind of method for handling failure in the motor of hybrid drive by document DE 10 2,007 020 509A1, wherein first detect the limit whether having at least one motor operating parameter to exceed the operational factor of attaching troops to a unit.If detected at this, at least one operational factor has exceeded the limit of attaching troops to a unit, so activate motor for attaching troops to a unit in the power supply connector of the time gap of operational factor, and make described power supply connector and ground short circuit after this time gap terminates.
Summary of the invention
Inverter for motor according to the present invention has at least one final stage unit for the manufacture of connecting portion between motor and energy supply network; For controlling the control unit of at least one final stage unit described; That energy for final stage unit is supplied, irrelevant with energy supply network power supply unit.In addition arrange at least one in case of a fault for control described final stage unit/final stage unit, attach troops to a unit in the emergency operating control setup of described final stage unit/final stage unit; And at least one in case of a fault for generation of from described energy supply network, described final stage unit/final stage unit for electric flux, attach troops to a unit in the emergency operating electric supply installation of described final stage unit/final stage unit.
By arrange at least one attach troops to a unit in described final stage unit/final stage unit emergency operating control setup and attach troops to a unit in the emergency operating electric supply installation of described final stage unit/final stage unit, even if can ensure when functional fault appears in the final stage of control unit and/or the power supply unit of inverter, particularly inverter, also can be switched to more in failure-free running state, in such as short operating condition, thus avoid the over voltage of the infringement continued that can cause final stage in energy supply network.
According to the embodiment of the present invention, when at least one in described operational factor is lower than the lower threshold value preset or higher than the upper threshold value preset, the operational factor in described at least one emergency operating control setup monitoring inverter and tracing trouble situation.So such as can monitor, whether the power supply voltage provided by power supply unit is lower than below the lower threshold value preset or exceed default upper threshold value.Equally such as can monitor, whether the control signal of control unit is positioned at default signal level interval (Signalpegel-Intervall).
By emergency operating control setup monitor operational parameters and failure condition is diagnosed to the embodiment favourable on circuit engineering showed according to inverter of the present invention.But the diagnosis of the monitoring of operational factor and/or failure condition alternatively also can realize in the circuit component of one or more separation.
According to another kind of embodiment, at least one emergency operating electric supply installation described can be implemented with can be disconnected to connecting.Thus, can again get back to this situation in the value region of permission for operational factor after identifying failure condition, again be switched to normal operating condition from emergency operating state.
According to the method by the inverter for running motor of the present invention, wherein inverter has at least one final stage unit for the manufacture of connecting portion between motor and energy supply network, and in normal operating condition, final stage unit/final stage unit are controlled by control unit by the power supply unit supplying energy irrelevant with energy supply network.In the emergency operating state be activated in case of a fault, by least one emergency operating electric supply installation produce from energy supply network, for the energy of the energy supply of final stage unit/final stage unit and described final stage unit/final stage unit controlled by least one emergency operating control setup.
According to a kind of embodiment of method of the present invention, at least one emergency operating electric supply installation described diagnosis after failure condition connect and once no longer diagnosis advantageously cut off again to failure condition.
Also can final stage monitor current be passed through according to another kind of embodiment, and in diagnosis to the short operating condition can avoiding during excess current being switched to short operating condition or interrupting having started.Also damage final stage caused by excess current can be avoided in this way.
Accompanying drawing explanation
The further feature of embodiments of the present invention and advantage are described with reference to accompanying drawing hereinafter,
Accompanying drawing illustrates:
Fig. 1 shows the schematic block diagram according to inverter of the present invention; And
Fig. 2 shows the schematic diagram for implementing the circuit arragement according to the inventive method.
Detailed description of the invention
Motor 1 is connected with the energy supply network 3 that such as can be embodied as high volt houlage network in hybrid vehicle by inverter 2.If motor 1 runs in motoring, then provide energy by energy supply network 3.When running in operation state of generator, motor on the contrary can transmission of electric energy in energy supply network 3.Energy supply network 3 is connected with the accumulator 4 of such as battery.By switch 5, energy supply network 3 can be separated with accumulator 4 when identifying the failure condition in electrical network especially.Inverter 2 has control unit 6, power supply unit 7 and final stage unit 8.In this case each phase place of motor 1 arranges a final stage device 8 respectively.In the illustrated embodiment by three phase electric machine, thus three final stage unit 8-1 are set, 8-2 and 8-3.Number of phases according to motor 1 also can be arranged greater or less than three final stage unit.
Power supply unit 7 is for the energy supply of final stage unit 8-1,8-2 and 8-3.This power supply unit and energy supply network 3 are independently implemented, and such as by the low volt onboard power system feed of hybrid vehicle.The control of final stage unit 8-1,8-2 and 8-3 is realized by control unit 6.
Final stage unit 8 has final stage 9 and the final stage flip flop equipment 10 of such as power semiconductor switch form respectively.Because final stage unit 8 is implemented without current potential ground in the embodiment as shown, so arrange phase place power supply unit 11 respectively in final stage unit 8, described phase place power supply unit is connected between electric supply installation 7 and final stage flip flop equipment 10.In normal running state, final stage flip flop equipment 10-1,10-2 and 10-3 are by the phase place power supply unit 11-1 from power supply unit 7, and 11-2 is 11-3 supplying energy in other words.Implement without current potential ground if final stage unit 8 is non-, then also can omit phase place power supply unit 11 and final stage flip flop equipment 10 can directly be connected with power supply unit 7.Final stage flip flop equipment 10 obtains control command respectively from control unit 6, and then described control command is converted into the suitable control signal for triggering final stage 9.
Even if in order to make final stage unit 8 when the triggering of fault or energy supply, namely control unit 6 and/or power supply unit 7 lost efficacy or functional fault when also can keep run readiness, and reliably avoid the over voltage on energy supply network, emergency operating control setup 12 and emergency operating electric supply installation 13 are set in each final stage unit 8.In case of a fault, received for final stage flip flop equipment 10 and then for the control command of the control setup of final stage unit 8 by corresponding emergency operating control setup 12.The energy supply of final stage unit 8 is realized by emergency operating electric supply installation 13 in emergency operating, and wherein said emergency operating electric supply installation produces the energy from necessity of energy supply network 3.
In the illustrated embodiment, for each final stage unit 8-1 to 8-3 arranges independently emergency operating control setup 12-1 to 12-3 and emergency operating electric supply installation 13-1 to 13-3 respectively.For this reason alternatively, also can arrange and attach troops to a unit in the emergency operating control setup of whole or at least multiple final stage unit 8 and/or emergency operating electric supply installation.Important is, for each final stage unit 8 that is existing and that use distributes emergency operating control setup 12 and emergency operating electric supply installation 13, thus also can ensure final stage unit 8 in case of a fault with control unit 6 and the irrelevant control energy supply in other words of power supply unit 7.
Because during emergency operating, namely do not need in case of a fault often to switch final stage 9, so without the need to providing larger charging current by emergency operating electric supply installation 13 yet.Therefore these can be arranged for little consumed power.
In fig. 2 to schematically show the exemplary circuit for realizing according to the inventive method.At this, emergency operating control setup 12 has the comparing unit 20 of such as threshold switch form, and the lower threshold value A preset of the power supply voltage that phase place power supply unit 11 provides by this comparing unit and power supply voltage compares.If the power supply voltage provided by phase place power supply unit 11 drops to below threshold value A, then connect emergency operating electric supply installation 13, especially connect the voltage regulator 21 be arranged on wherein.Therefore emergency operating electric supply installation 13 produces the energy from energy supply network 3.At second comparing unit 22 of this voltage produced by such as another threshold switch, compare with the lower threshold value B of power supply voltage in emergency operating control setup 12.Once the voltage produced by emergency operating electric supply installation 13 exceedes lower threshold value B, then operate in the switching mechanism 23 arranged in final stage flip flop equipment 10.This makes final stage 9 no longer be controlled by the control signal preset by control unit 6 now, but is controlled by emergency operating control signal C, and this emergency operating control signal such as causes switching low-side switching elements conductively in final stage 9.If use this for whole existing and control setups of final stage unit 8 of using, then realize the short operating condition of inverter 2, described inverter reliably avoid the over voltage in energy supply network 3 and then avoids the lasting infringement to final stage 9.
Additionally, also can not allow to be switched to short operating condition when diagnosing out excess current by final stage monitor current or interrupt the short operating condition that started.Also the infringement that excess current causes final stage can also be avoided in this way.
Claims (12)
1., for the inverter (2) of motor (1), it has
-at least one final stage unit (8) for the manufacture of the connecting portion between described motor (1) and energy supply network (3);
-for controlling the control unit (6) of at least one final stage unit (8) described;
-supply for the energy of described final stage unit (8), irrelevant with described energy supply network (3) power supply unit (7);
-at least one in case of a fault for control described final stage unit (8), attach troops to a unit in the emergency operating control setup (12) of described final stage unit (8);
-at least one in case of a fault for generation of from described energy supply network (3), described final stage unit for electric flux, attach troops to a unit in the emergency operating electric supply installation (13) of described final stage unit (8).
2. inverter according to claim 1, wherein when at least one in operational factor is lower than the lower threshold value preset or higher than the upper threshold value preset, at least one emergency operating control setup (12) described monitors operational factor in described inverter (2) and tracing trouble situation.
3. inverter according to claim 1 and 2, wherein said at least one emergency operating electric supply installation (13) be embodied as can connect and can disconnect.
4. for running the method for the inverter (2) of motor (1), wherein said inverter (2) has at least one final stage unit (8) for the manufacture of the connecting portion between described motor (1) and energy supply network (3), wherein described in normal operating condition, final stage unit (8) is provided energy by the power supply unit (7) irrelevant with described energy supply network (3) and is controlled by control unit (6), and produce from described energy supply network (3) by least one emergency operating electric supply installation (13) in case of a fault, for the energy that the energy of described final stage unit (8) is supplied, and described final stage unit (8) is controlled by least one emergency operating control setup (12).
5. method according to claim 4, wherein failure condition is diagnosed by the operational factor analyzed in described inverter (2).
6. method according to claim 5, wherein when at least one in operational factor is lower than the lower threshold value preset or higher than tracing trouble situation during the upper threshold value preset.
7. the method according to any one of claim 4 to 6, at least one emergency operating electric supply installation (13) wherein said is connected after tracing trouble situation.
8. method according to claim 7, wherein once not diagnose failure condition, disconnects at least one emergency operating electric supply installation (13) described again.
9. method according to claim 4, wherein said emergency operating control setup controls corresponding final stage unit like this, thus prevents the over voltage in described energy supply network.
10. method according to claim 9, wherein said emergency operating control setup (12) controls corresponding final stage unit (8) like this, thus in described final stage unit (8), switches on-off element in short operating condition.
11. methods according to claim 10, wherein said emergency operating control setup (12) controls corresponding final stage unit (8) like this, thus prevents the excess current in final stage.
12. methods according to claim 11, wherein do not stop when diagnosing out excess current and are switched to short operating condition or interrupt short operating condition.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009044944.2 | 2009-09-24 | ||
| DE102009044944A DE102009044944A1 (en) | 2009-09-24 | 2009-09-24 | Inverter for an electric machine and method for operating an inverter for an electric machine |
| PCT/EP2010/061273 WO2011035970A2 (en) | 2009-09-24 | 2010-08-03 | Inverter for an electric machine and method for operating an inverter for an electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102612446A CN102612446A (en) | 2012-07-25 |
| CN102612446B true CN102612446B (en) | 2015-08-05 |
Family
ID=43629530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080042765.1A Active CN102612446B (en) | 2009-09-24 | 2010-08-03 | Inverter for motor and the method for the inverter that runs motor |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9676277B2 (en) |
| EP (1) | EP2480426B1 (en) |
| JP (1) | JP5638079B2 (en) |
| KR (1) | KR101823164B1 (en) |
| CN (1) | CN102612446B (en) |
| DE (1) | DE102009044944A1 (en) |
| WO (1) | WO2011035970A2 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009044944A1 (en) | 2009-09-24 | 2011-03-31 | Robert Bosch Gmbh | Inverter for an electric machine and method for operating an inverter for an electric machine |
| DE102010003595A1 (en) | 2010-04-01 | 2011-10-06 | Robert Bosch Gmbh | Inverter for an electric machine and method for operating an inverter for an electric machine |
| FR3002384B1 (en) * | 2013-02-21 | 2016-08-19 | Valeo Systemes De Controle Moteur | ELECTRICAL ARCHITECTURE FOR THE CONVERSION OF CONTINUOUS VOLTAGE TO AN ALTERNATIVE VOLTAGE, AND RECIPROCEMENT |
| US9130471B2 (en) | 2013-08-05 | 2015-09-08 | Lear Corporation | Converter with transformer flux walk protection controller |
| DE102013220727A1 (en) * | 2013-10-14 | 2015-04-16 | Schmidhauser Ag | control unit |
| KR101566621B1 (en) * | 2014-06-16 | 2015-11-05 | 엘에스산전 주식회사 | system for operation control of inverter in emergency situation |
| DE102016207195A1 (en) * | 2016-04-27 | 2017-11-02 | Zf Friedrichshafen Ag | System for actively shorting phases of an inverter and motor vehicle drive |
| JP6519713B2 (en) * | 2016-08-09 | 2019-05-29 | 富士電機株式会社 | Power converter |
| JP6908405B2 (en) * | 2017-03-29 | 2021-07-28 | 本田技研工業株式会社 | Small vessel failure prediction system |
| DE102017220136A1 (en) * | 2017-11-13 | 2019-05-16 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Electronics with one or more power amplifier units for the operation of two or more motor units |
| CN111391664B (en) * | 2018-12-27 | 2022-04-15 | 比亚迪股份有限公司 | Rail vehicle, traction control system thereof, emergency driving method and device |
| JP7160056B2 (en) * | 2020-02-13 | 2022-10-25 | 株式会社デンソー | Power converter control circuit |
| JP7156321B2 (en) | 2020-02-13 | 2022-10-19 | 株式会社デンソー | Power converter control circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1524761A2 (en) * | 2003-10-14 | 2005-04-20 | Hitachi Ltd. | Power converter |
| CN101371431A (en) * | 2006-01-24 | 2009-02-18 | 罗伯特·博世有限公司 | Process for switching off an electrical machine in the event of a malfunction |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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- 2010-08-03 WO PCT/EP2010/061273 patent/WO2011035970A2/en active Application Filing
- 2010-08-03 KR KR1020127010383A patent/KR101823164B1/en active IP Right Grant
- 2010-08-03 US US13/498,094 patent/US9676277B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| US20130033908A1 (en) | 2013-02-07 |
| DE102009044944A1 (en) | 2011-03-31 |
| WO2011035970A3 (en) | 2012-03-29 |
| KR101823164B1 (en) | 2018-01-29 |
| US9676277B2 (en) | 2017-06-13 |
| EP2480426B1 (en) | 2014-06-25 |
| CN102612446A (en) | 2012-07-25 |
| KR20120088725A (en) | 2012-08-08 |
| EP2480426A2 (en) | 2012-08-01 |
| JP5638079B2 (en) | 2014-12-10 |
| WO2011035970A2 (en) | 2011-03-31 |
| JP2013506390A (en) | 2013-02-21 |
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